Lamp head for streetlight



FIG. 1 is a front elevational view of the lamp head for streetlight showing the new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front perspective view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom perspective view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a top plan view thereof.

The broken lines shown on the drawings depict environment only and form no part of the claimed design. 

The ornamental design for a head part for the street light, as shown and described. 